Nkhani Zamakampani
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Zonyezimira zosawonongeka zitha kusintha makampani opanga zodzoladzola.
Moyo uli wodzaza ndi zopangira zonyezimira, mabotolo odzikongoletsera, mbale za zipatso ndi zina, koma zambiri zimapangidwa ndi zinthu zapoizoni komanso zosakhazikika zomwe zimapangitsa kuti pulasitiki iwonongeke. Posachedwapa, ofufuza a ku yunivesite ya Cambridge ku UK apeza njira yopangira glitter yokhazikika, yopanda poizoni komanso yowonongeka kuchokera ku cellulose, nyumba yaikulu yomanga makoma a zomera, zipatso ndi ndiwo zamasamba. Mapepala ogwirizana nawo adasindikizidwa mu nyuzipepala ya Nature Materials pa 11th. Wopangidwa kuchokera ku cellulose nanocrystals, chonyezimirachi chimagwiritsa ntchito mtundu wowoneka bwino kusintha kuwala kuti apange mitundu yowoneka bwino. Mwachirengedwe, mwachitsanzo, kung'anima kwa mapiko agulugufe ndi nthenga za pikoko ndizojambula bwino kwambiri, zomwe sizidzatha pakatha zaka zana. Pogwiritsa ntchito njira zodzipangira okha, cellulose imatha kupanga ... -
Kodi Polyvinyl chloride (PVC) Paste Resin ndi chiyani?
Polyvinyl chloride (PVC) phala Resin , monga dzina limatanthawuzira, ndikuti utomoniwu umagwiritsidwa ntchito makamaka ngati phala. Anthu nthawi zambiri amagwiritsa ntchito phala lamtunduwu ngati plastisol, yomwe ndi mtundu wapadera wamadzimadzi apulasitiki a PVC osasinthidwa. . Phala resins zambiri anakonza ndi emulsion ndi yaying'ono kuyimitsidwa njira. Utoto wa polyvinyl chloride umakhala ndi kukula kwa tinthu tating'onoting'ono, ndipo mawonekedwe ake ali ngati talc, osasunthika. Utoto wa polyvinyl chloride paste umasakanizidwa ndi Pulasitiki ndikugwedezeka kuti upangitse kuyimitsidwa kokhazikika, komwe kumapangidwa kukhala PVC phala, kapena PVC plastisol, PVC sol, ndipo munjira imeneyi anthu amagwiritsidwa ntchito pokonza Zomaliza. Popanga phala, ma fillers osiyanasiyana, diluents, zolimbitsa thupi, zotulutsa thovu ndi zowongolera zowunikira zimawonjezedwa malinga ndi ... -
PP Films ndi chiyani?
PROPERTIES Polypropylene kapena PP ndi thermoplastic yotsika mtengo yomveka bwino, yonyezimira kwambiri komanso kulimba kwamphamvu. Ili ndi malo osungunuka kwambiri kuposa PE, zomwe zimapangitsa kuti zikhale zoyenera kwa mapulogalamu omwe amafunikira kutseketsa pa kutentha kwakukulu. Ilinso ndi chifunga chochepa komanso chowala kwambiri. Nthawi zambiri, zosindikizira kutentha za PP sizowoneka bwino ngati za LDPE. LDPE ilinso ndi mphamvu zong'ambika bwino komanso kukana kutentha kochepa. PP imatha kupangidwa ndi zitsulo zomwe zimapangitsa kuti pakhale zotchinga mpweya wabwino pakugwiritsa ntchito movutikira komwe nthawi yayitali ya alumali ndiyofunikira. Makanema a PP ndi oyenera kugwiritsa ntchito mitundu yambiri yamakampani, ogula, ndi magalimoto. PP imatha kubwezeredwanso ndipo imatha kusinthidwanso kukhala zinthu zina zambiri pazogwiritsa ntchito zosiyanasiyana. Komabe, mpaka ... -
PVC compound ndi chiyani?
Mapangidwe a PVC amachokera ku kuphatikiza kwa PVC polima RESIN ndi zowonjezera zomwe zimapereka mawonekedwe ofunikira kuti agwiritse ntchito kumapeto (Mapaipi kapena Ma Profiles Olimba kapena Flexible Profiles kapena Sheets). Chigawocho chimapangidwa mwa kusakaniza mozama zosakaniza, zomwe pambuyo pake zimasinthidwa kukhala nkhani ya "gelled" mothandizidwa ndi kutentha ndi kukameta ubweya. Malingana ndi mtundu wa PVC ndi zowonjezera, pawiri isanafike gelation ikhoza kukhala ufa wopanda pake (wotchedwa kusakaniza kouma) kapena madzi mu mawonekedwe a phala kapena yankho. Mankhwala a PVC akapangidwa, pogwiritsa ntchito mapulasitiki, kukhala zinthu zosinthika, zomwe nthawi zambiri zimatchedwa PVC-P. Ma PVC Compounds akapangidwa popanda plasticizer kuti agwiritse ntchito mokhazikika amasankhidwa PVC-U. PVC Compounding akhoza kufotokozedwa mwachidule motere: The okhwima PVC dr ... -
Kusiyana Pakati pa BOPP, OPP ndi PP Matumba.
Makampani azakudya amagwiritsa ntchito kwambiri ma pulasitiki a BOPP. Matumba a BOPP ndi osavuta kusindikiza, kuvala ndi laminate zomwe zimawapangitsa kukhala oyenera kunyamula zinthu monga zatsopano, zokometsera ndi zokhwasula-khwasula. Pamodzi ndi matumba a BOPP, OPP, ndi PP amagwiritsidwanso ntchito pakuyika. Polypropylene ndi polima wamba pakati pa atatu omwe amagwiritsidwa ntchito popanga matumba. OPP imayimira Oriented Polypropylene, BOPP imayimira Biaxially Oriented Polypropylene ndipo PP imayimira Polypropylene. Onse atatu amasiyana pamapangidwe awo. Polypropylene yomwe imadziwikanso kuti polypropene ndi polima ya thermoplastic semicrystalline polima. Ndi yolimba, yamphamvu komanso imatsutsa kwambiri. Zikwama zoimilira, zikwama za spout ndi zikwama za ziplock zimapangidwa kuchokera ku polypropylene. Ndizovuta kusiyanitsa pakati pa OPP, BOPP ndi PP plas ... -
Kafukufuku wa Kugwiritsa Ntchito Kuwunika Kwambiri (PLA) mu LED Lighting System.
Asayansi ochokera ku Germany ndi Netherlands akufufuza zinthu zatsopano za PLA zosawononga chilengedwe. Cholinga chake ndi kupanga zida zokhazikika zogwiritsa ntchito kuwala monga zowunikira zamagalimoto, ma lens, mapulasitiki owunikira kapena maupangiri owunikira. Pakadali pano, mankhwalawa amapangidwa ndi polycarbonate kapena PMMA. Asayansi akufuna kupeza pulasitiki yopangidwa ndi bio kuti apange nyali zamagalimoto. Zikuoneka kuti asidi polylactic ndi oyenera ofuna zinthu. Kupyolera mu njirayi, asayansi athetsa mavuto angapo omwe amakumana nawo ndi mapulasitiki achikhalidwe: choyamba, kutembenukira kuzinthu zongowonjezwdwa kungathe kuchepetsa mavuto omwe amadza chifukwa cha mafuta osakanizika pamakampani apulasitiki; chachiwiri, chingachepetse mpweya wa carbon dioxide; chachitatu, ichi chikuphatikiza kulingalira za moyo wonse wakuthupi ... -
Luoyang matani miliyoni a projekiti ya ethylene yapita patsogolo!
Pa Okutobala 19, mtolankhaniyo adamva kuchokera ku Luoyang Petrochemical kuti Sinopec Group Corporation idachita msonkhano ku Beijing posachedwa, ndikuyitanitsa akatswiri ochokera m'mayunitsi opitilira 10 kuphatikiza China Chemical Society, China Synthetic Rubber Viwanda Association, ndi oyimira oyenerera kuti apange gulu la akatswiri owunika kuti aunike. mamiliyoni a Luoyang Petrochemical. Lipoti la kuthekera kwa polojekiti ya 1-ton ethylene idzawunikidwa mozama ndikuwonetseredwa. Pamsonkhanowo, gulu la akatswiri owunika lidamvetsera malipoti oyenerera a Luoyang Petrochemical, Sinopec Engineering Construction Company ndi Luoyang Engineering Company pa ntchitoyi, ndipo adayang'ananso kuunika kwathunthu kufunikira kwa ntchito yomanga, zopangira, mapulani azinthu, misika, ndi chitani... -
Momwe mungagwiritsire ntchito komanso mayendedwe a polylactic acid (PLA) m'magalimoto.
Pakalipano, gawo lalikulu la mowa wa polylactic acid ndi zipangizo zonyamula katundu, zomwe zimaposa 65% ya mowa wonse; kutsatiridwa ndi ntchito monga ziwiya zodyera, ulusi/nsalu zosalukidwa, ndi zida zosindikizira za 3D. Europe ndi North America ndi misika yayikulu kwambiri ya PLA, pomwe Asia Pacific idzakhala imodzi mwamisika yomwe ikukula mwachangu padziko lonse lapansi pomwe kufunikira kwa PLA kukukulirakulira m'maiko monga China, Japan, South Korea, India ndi Thailand. Malinga ndi mawonekedwe a ntchito, chifukwa cha mawonekedwe ake abwino amakina ndi thupi, asidi polylactic ndi oyenera akamaumba extrusion, jekeseni akamaumba, extrusion kuwomba akamaumba, kupota, thovu ndi zina zikuluzikulu pulasitiki processing njira, ndipo akhoza kupanga mafilimu ndi mapepala. , fiber, waya, ufa ndi o... -
INEOS Yalengeza Kukula kwa Olefin Kutha Kupanga HDPE.
Posachedwa, INEOS O&P Europe idalengeza kuti igulitsa ma euro 30 miliyoni (pafupifupi yuan 220 miliyoni) kuti isinthe chomera chake cha Lillo padoko la Antwerp kuti mphamvu yake yomwe ilipo ikhoza kutulutsa magiredi osasunthika kapena abimodal polyethylene (HDPE) kuti akumane. kufunikira kwakukulu kwa ntchito zapamwamba pamsika. INEOS idzakulitsa luso lake lolimbitsa udindo wake wotsogola monga wogulitsa ku msika wothamanga kwambiri wamapaipi, ndipo ndalamazi zidzathandizanso INEOS kukwaniritsa kufunikira kokulirapo kwa ntchito zofunika kwambiri pazachuma chatsopano chamagetsi, monga: Transportation Networks. mapaipi oponderezedwa a hydrogen; maukonde mtunda wautali pansi pansi chingwe mapaipi maukonde mphepo minda ndi njira zina zongowonjezwdwa zoyendera mphamvu; zipangizo zamagetsi; a... -
Kufuna kwa PVC kwapadziko lonse lapansi komanso mitengo yonse imatsika.
Kuyambira 2021, kufunikira kwapadziko lonse kwa polyvinyl chloride (PVC) kwawona kukwera kwakukulu komwe sikunawonekere kuyambira vuto lazachuma la 2008. Koma pofika pakati pa 2022, kufunika kwa PVC kukuzizira kwambiri ndipo mitengo ikutsika chifukwa cha kukwera kwa chiwongola dzanja komanso kukwera kwamitengo kwazaka zambiri. Mu 2020, kufunikira kwa utomoni wa PVC, womwe umagwiritsidwa ntchito popanga mapaipi, zitseko ndi mazenera, ma vinyl siding ndi zinthu zina, kudatsika kwambiri m'miyezi yoyambirira ya mliri wapadziko lonse wa COVID-19 pomwe ntchito yomanga idacheperachepera. Deta ya S&P Global Commodity Insights ikuwonetsa kuti m'masabata asanu ndi limodzi mpaka kumapeto kwa Epulo 2020, mtengo wa PVC wotumizidwa kuchokera ku United States udatsika ndi 39%, pomwe mtengo wa PVC ku Asia ndi Turkey nawonso unatsika ndi 25% mpaka 31%. Mitengo ya PVC ndi kufunikira kwachulukira mwachangu pofika pakati pa 2020, ndikukula kwamphamvu kudzera ... -
Chikwama cha Shiseido sunscreen outer packaging ndi yoyamba kugwiritsa ntchito filimu ya PBS yowola.
SHISEIDO ndi mtundu wa Shiseido womwe umagulitsidwa m'maiko 88 ndi zigawo padziko lonse lapansi. Panthawiyi, Shiseido adagwiritsa ntchito filimu yosawonongeka kwa nthawi yoyamba m'chikwama cholongedza cha ndodo yake yoteteza dzuwa "Chotsani Ndodo ya Suncare". Mitsubishi Chemical's BioPBS™ imagwiritsidwa ntchito ngati mkati (sealant) ndi zipper ya chikwama chakunja, ndipo FUTAMURA Chemical's AZ-1 imagwiritsidwa ntchito kunja. Zida zonsezi zimachokera ku zomera ndipo zimatha kuwonongeka m'madzi ndi carbon dioxide pansi pa zochita za tizilombo tating'onoting'ono tachilengedwe, zomwe zimayenera kupereka malingaliro othetsera vuto la mapulasitiki a zinyalala, omwe akukopa chidwi padziko lonse lapansi. Kuphatikiza pa mawonekedwe ake okonda zachilengedwe, BioPBS™ idalandiridwa chifukwa cha kusindikiza kwake kwakukulu, kutheka ... -
Kuyerekeza kwa LLDPE ndi LDPE .
Liniya otsika osalimba polyethylene, structural wosiyana ambiri otsika osalimba polyethylene, chifukwa palibe nthambi unyolo wautali. Mzere wa LLDPE umatengera njira zosiyanasiyana zopangira ndi kukonza za LLDPE ndi LDPE. LLDPE nthawi zambiri imapangidwa ndi copolymerization ya ethylene ndi apamwamba alpha olefins monga butene, hexene kapena octene pa kutentha kutsika ndi kuthamanga. The LLDPE polima opangidwa ndi ndondomeko copolymerization ali yopapatiza molekyulu kulemera kugawa kuposa LDPE ambiri, ndipo nthawi yomweyo ali liniya dongosolo limene limapangitsa kukhala osiyana rheological katundu. Makhalidwe osungunuka a LLDPE amasinthidwa kuti agwirizane ndi zofunikira za ndondomeko yatsopanoyi, makamaka njira yopangira mafilimu, yomwe imatha kupanga LL yapamwamba ...